Fat Guam Partula vs Formosan rock macaque

Partula gibba compared with Macaca cyclopis

Key Differences

• Fat Guam Partula is Critically Endangered while Formosan rock macaque is Least Concern.

Taxonomic Classification

Rank	Fat Guam Partula	Formosan rock macaque
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Primates (Primates)
Family	Partulidae	Cercopithecidae (Old World Monkeys)
Genus	Partula	Macaca
Species	Partula gibba	Macaca cyclopis

Evolutionary Relationship

Fat Guam Partula and Formosan rock macaque share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fat Guam Partula

CR — Critically Endangered

Formosan rock macaque

LC — Least Concern

Physical Characteristics

Attribute	Fat Guam Partula	Formosan rock macaque
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Guam Partula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Norway and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Formosan rock macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Taiwan.